attachedTo is not accessible from outside the object

argh.js

define(['jquery-1'], function($){
    var attachedTo = [],
        selector   = '.toggle';

    function init() {
        attachedTo = $(selector);
    }

    function destroy() {
        attachedTo = [];
    }

    return {
        init: init,
        destroy: destroy,
        attachedTo: attachedTo
    };
});